HVAC Control Head Installation
1. Rotate temperature knob to full hot position.
2. Install cable eyelet onto control head pin and install cable housing flag into slot in control head until it engages locking tab.
3. Install electrical connectors to control head.
4. Install control head to I/P screws.
5. Install radio electrical and antenna connectors.
6. Install radio to I/P screws.
7. Install radio trim bezel.
8. Enable SIR. (Refer to "Enabling SIR" procedure)